memory usage NAME /proc/meminfo - memory usage DESCRIPTION /proc/meminfo This file reports statistics about memory usage on the system. It is used by free (1) to report the amount …control a range of kernel parameters NAME /proc/sys/kernel/ - control a range of kernel parameters DESCRIPTION /proc/sys/kernel/ This directory contains files controlling a range o…Local machine ID configuration file NAME machine-id - Local machine ID configuration file SYNOPSIS /etc/machine-id DESCRIPTION The /etc/machine-id file contains the unique machine …Configure kernel parameters at boot NAME sysctl.d - Configure kernel parameters at boot SYNOPSIS /etc/sysctl.d/*.conf /run/sysctl.d/*.conf /usr/local/lib/sysctl.d/*.conf /usr/lib/s…core dump file NAME core - core dump file DESCRIPTION The default action of certain signals is to cause a process to terminate and produce a core dump file , a file containing an i…information about hardware clock setting and drift factor NAME adjtime_config - information about hardware clock setting and drift factor SYNOPSIS /etc/adjtime DESCRIPTION The file…libaudit configuration file NAME libaudit.conf - libaudit configuration file DESCRIPTION The file /etc/libaudit.conf contains configuration information for user space applications …D-Bus interface to query and set logging configuration NAME org.freedesktop.LogControl1 - D-Bus interface to query and set logging configuration INTRODUCTION org.freedesktop.LogCon…command name NAME /proc/pid/comm - command name DESCRIPTION /proc/ pid /comm (since Linux 2.6.33) This file exposes the process's comm value—that is, the command name associated wi…reset the PG_Referenced and ACCESSED/YOUNG bits NAME /proc/pid/clear_refs - reset the PG_Referenced and ACCESSED/YOUNG bits DESCRIPTION /proc/ pid /clear_refs (since Linux 2.6.22) …Global Network configuration files NAME networkd.conf, networkd.conf.d - Global Network configuration files SYNOPSIS /etc/systemd/networkd.conf /run/systemd/networkd.conf /usr/loca…Global Network configuration files NAME networkd.conf, networkd.conf.d - Global Network configuration files SYNOPSIS /etc/systemd/networkd.conf /run/systemd/networkd.conf /usr/loca…System and session service manager configuration files NAME systemd-system.conf, system.conf.d, systemd-user.conf, user.conf.d - System and session service manager configuration fi…System and session service manager configuration files NAME systemd-system.conf, system.conf.d, systemd-user.conf, user.conf.d - System and session service manager configuration fi…System and session service manager configuration files NAME systemd-system.conf, system.conf.d, systemd-user.conf, user.conf.d - System and session service manager configuration fi…System and session service manager configuration files NAME systemd-system.conf, system.conf.d, systemd-user.conf, user.conf.d - System and session service manager configuration fi…kernel variables related to filesystems NAME /proc/sys/fs/ - kernel variables related to filesystems DESCRIPTION /proc/sys/fs/ This directory contains the files and subdirectories …Configuration file for APT NAME apt.conf - Configuration file for APT DESCRIPTION /etc/apt/apt.conf is the main configuration file shared by all the tools in the APT suite of tools…security-related attributes NAME /proc/pid/attr/ - security-related attributes DESCRIPTION /proc/ pid /attr/ The files in this directory provide an API for security modules. The co…Resource control unit settings NAME systemd.resource-control - Resource control unit settings SYNOPSIS slice .slice, scope .scope, service .service, socket .socket, mount .mount, s…